- steel structure
- 2017-01-10 16:19
- 1) Size: full range of both metric and inch size2) Grade: Q235B, Q345B, SS400, A36, A572, A992 Gr50, S235JRG2, S235JR, S
- Channel Steel
- 2017-01-10 11:05
- Features of channel steel1) Dimensions: 5# ~ 30#2) Spec.: Q235B, Q345B, SS400, A36, A572, A992 Gr50, S235JRG2, S235JR, S